Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Trenton, New Jersey to Denver from $101

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Trenton, New Jersey to Denver departing on 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Trenton, New Jersey to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:33 pm - 8:20 am
TTN
-
DEN
13h 47m
1 stop
Frontier Logo
11:49 pm - 9:57 am
DEN
-
TTN
8h 08m
1 stop
$210Frontier
Tue, Jun 9 - Tue, Jun 16
Frontier Logo
10:27 am - 11:11 pm
TTN
-
DEN
14h 44m
1 stop
Frontier Logo
11:49 pm - 9:57 am
DEN
-
TTN
8h 08m
1 stop
$224Frontier
Thu, Jun 4 - Tue, Jun 9
Frontier Logo
4:27 pm - 10:39 pm
TTN
-
DEN
8h 12m
1 stop
Frontier Logo
11:49 pm - 9:47 am
DEN
-
TTN
7h 58m
1 stop
$230Frontier
Tue, Aug 25 - Wed, Sep 2
Frontier Logo
4:27 pm - 2:44 pm
TTN
-
DEN
24h 17m
1 stop
Frontier Logo
11:49 pm - 9:47 am
DEN
-
TTN
7h 58m
1 stop
$238Frontier
Thu, Aug 13 - Mon, Aug 17
Frontier Logo
4:27 pm - 10:39 pm
TTN
-
DEN
8h 12m
1 stop
Frontier Logo
11:59 pm - 3:37 pm
DEN
-
TTN
13h 38m
1 stop
$244Frontier
Thu, Aug 20 - Sat, Aug 29
Frontier Logo
8:33 pm - 7:33 am
TTN
-
DEN
13h 00m
1 stop
Frontier Logo
11:59 pm - 3:35 pm
DEN
-
TTN
13h 36m
1 stop
$250Frontier
Fri, Jul 24 - Sat, Jul 25
Frontier Logo
4:27 pm - 10:31 pm
TTN
-
DEN
8h 04m
1 stop
Frontier Logo
6:00 am - 3:35 pm
DEN
-
TTN
7h 35m
1 stop
$252Frontier
Thu, Jul 9 - Sun, Jul 12
Frontier Logo
8:33 pm - 8:07 am
TTN
-
DEN
13h 34m
1 stop
Frontier Logo
11:49 pm - 9:47 am
DEN
-
TTN
7h 58m
1 stop
$264Frontier
Mon, Aug 10 - Mon, Aug 17
Frontier Logo
10:43 am - 11:00 pm
TTN
-
DEN
14h 17m
1 stop
Frontier Logo
6:00 am - 3:35 pm
DEN
-
TTN
7h 35m
1 stop
$270Frontier
Tue, Jul 21 - Fri, Jul 24
Frontier Logo
4:43 pm - 10:39 pm
TTN
-
DEN
7h 56m
1 stop
Frontier Logo
11:49 pm - 9:57 am
DEN
-
TTN
8h 08m
1 stop
$272Frontier
Fri, Jun 26 - Tue, Jun 30

Frontier flights from Trenton, New Jersey to Denver

Our best Frontier deals on Trenton, New Jersey to Denver flight tickets
Frontier
Jun 9
TTN8:33 pmTrenton-Mercer
13h 47m
1 stop
DEN8:20 amDenver Intl
Jun 16
DEN11:49 pmDenver Intl
8h 08m
1 stop
TTN9:57 amTrenton-Mercer
$210
Frontier
Jun 4
TTN10:27 amTrenton-Mercer
14h 44m
1 stop
DEN11:11 pmDenver Intl
Jun 9
DEN11:49 pmDenver Intl
8h 08m
1 stop
TTN9:57 amTrenton-Mercer
$224
Frontier
Aug 25
TTN4:27 pmTrenton-Mercer
8h 12m
1 stop
DEN10:39 pmDenver Intl
Sep 2
DEN11:49 pmDenver Intl
7h 58m
1 stop
TTN9:47 amTrenton-Mercer
$230

momondo Fare Finder

 
Customize your flight search to find flights from Trenton, New Jersey to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 17, 2026.
Use the filters below to find and compare flights from Trenton, New Jersey to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

Tue 6/9

8:33 pm-8:20 am

1 stop13h 47m

Denver Intl

Tue 6/16

11:49 pm-9:57 am

1 stop8h 08m

$210

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

Thu 6/4

10:27 am-11:11 pm

1 stop14h 44m

Denver Intl

Tue 6/9

11:49 pm-9:57 am

1 stop8h 08m

$224

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

Tue 8/25

4:27 pm-10:39 pm

1 stop8h 12m

Denver Intl

Wed 9/2

11:49 pm-9:47 am

1 stop7h 58m

$230

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

Thu 8/13

4:27 pm-2:44 pm

1 stop24h 17m

Denver Intl

Mon 8/17

11:49 pm-9:47 am

1 stop7h 58m

$238

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

Thu 8/20

4:27 pm-10:39 pm

1 stop8h 12m

Denver Intl

Sat 8/29

11:59 pm-3:37 pm

1 stop13h 38m

$244

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

Fri 7/24

8:33 pm-7:33 am

1 stop13h 00m

Denver Intl

Sat 7/25

11:59 pm-3:35 pm

1 stop13h 36m

$250
Quickest round-trip

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

Thu 7/9

4:27 pm-10:31 pm

1 stop8h 04m

Denver Intl

Sun 7/12

6:00 am-3:35 pm

1 stop7h 35m

$252

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

Mon 8/10

8:33 pm-8:07 am

1 stop13h 34m

Denver Intl

Mon 8/17

11:49 pm-9:47 am

1 stop7h 58m

$264

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

Tue 7/21

10:43 am-11:00 pm

1 stop14h 17m

Denver Intl

Fri 7/24

6:00 am-3:35 pm

1 stop7h 35m

$270

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

Fri 6/26

4:43 pm-10:39 pm

1 stop7h 56m

Denver Intl

Tue 6/30

11:49 pm-9:57 am

1 stop8h 08m

$272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Denver from

How to get the cheapest flight ticket from Trenton, New Jersey to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $350. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $431.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $276. Flights in the morning are often more expensive with an average ticket price of $406.

When to book flights from Trenton, New Jersey to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Trenton, New Jersey to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Trenton, New Jersey to Denver (TTN to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trenton, New Jersey to Denver

Fastest flight time

8h 01m

Direct flights

None
The fastest flight from Trenton, New Jersey to Denver takes 8h 01m
There are no direct flights from Trenton, New Jersey to Denver. There are no popular flight routes from Trenton, New Jersey to Denver.
Search flight deals

Frequently asked questions about flying from Trenton, New Jersey to Denver

  • How far is Trenton-Mercer to Denver Intl by plane?

    Denver Intl is 1591.7 mi away from Trenton-Mercer. A reasonable flight in good conditions will take 8h 01m.

  • When did momondo last update prices for flights from Trenton-Mercer Airport to Denver Intl Airport?

    Prices for flights from Trenton-Mercer Airport to Denver Intl Airport were last updated today.

  • How many operators does momondo search for flights from Trenton-Mercer Airport to Denver Intl Airport?

  • How old do you have to be to fly from Trenton-Mercer Airport to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trenton-Mercer Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Trenton, New Jersey to Denver?

Best airlines flying from Trenton, New Jersey to Denver

Compare and see reviews for airlines that fly from Trenton, New Jersey to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $166Free CancellationRating
5.6
2,949 reviews
Search Frontier flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Manitou Springs
Boulder
Longmont
Greeley
Keystone
Lakewood
Westminster
Cripple Creek
Thornton
Frisco
Centennial
Englewood
Winter Park
Grand Lake
Copper Mountain

Why use momondo?

Why should I use momondo to find a flight deal from Trenton to Denver?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Trenton to Denver. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Trenton to Denver with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Trenton to Denver flights to just show those with flexible booking policies.

How can momondo help me find flights from Trenton to Denver?

Once all potential Trenton to Denver flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Trenton to Denver right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Denver from Trenton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/16
Tue 6/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States